AS24449 — EMSD-AS-HK-AP Electrical and Mechanical Services Department

AS24449 announces 1 IPv4 prefixes covering 2,048 addresses and 0 IPv6 prefixes.

About this network

EMSD-AS-HK-AP is operated by the Electrical and Mechanical Services Department of the Hong Kong Special Administrative Region Government.

What it's used for

• The address space carries government infrastructure, evidenced by the consistent netname EMSDNET and registrant IRT-EMSD-HK; Electrical and Mechanical Services Department, HKSARG across all prefixes.
• The AS announces 2048 IPv4 addresses across 3 prefixes and maintains 7 observed neighbours, indicating a small-scale internal network rather than a transit or large access provider.

Notable

• All registrants align with the announcer, consistently identifying the Electrical and Mechanical Services Department of the HKSARG.
• The address inventory is compact, consisting of three contiguous IPv4 blocks within the 202.153.8.0/22 range, with no IPv6 prefixes announced.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 202.153.8.0/21

Upstream networks

• AS9304 HGC Global Communications Limited
• AS4635 Hong Kong Internet Exchange--Route Server 1
• AS9930 TIME dotCom Berhad No. 14, Jalan Majistret U1/26 Hicom Glenmarie Industrial Park 40150 Shah Alam Selangor, Malaysia
• AS24482 SG.GS
• AS8359 MTS PJSC

Adjacent networks

• AS9304 HGC Global Communications Limited
• AS4635 Hong Kong Internet Exchange--Route Server 1
• AS24482 SG.GS
• AS8359 MTS PJSC
• AS9930 TIME dotCom Berhad No. 14, Jalan Majistret U1/26 Hicom Glenmarie Industrial Park 40150 Shah Alam Selangor, Malaysia

Routing security

• RPKI: 0 valid, 0 invalid and 6 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 23 route objects.
• Listed in as-sets: AS-CTI-TELECOM, AS-HKBN-TRANSIT, AS-HKIX, AS-HUTCHCITY, AS-IIJ, AS-KDD, AS-KORNETBGP, AS216458:AS-CUST-AGG-HK, AS2497:AS-IIJ, AS58453:AS-ASIAASCUST, AS58453:AS-ASIAASCUST, AS9269:AS-HKBN-TRANSIT, AS9269:AS-HKBN-TRANSIT.

Internet exchanges

• Hong Kong Internet Exchange — Hong Kong, China